Earphone



FIG. 1 is an upper perspective view of an earphone according to the new design;

FIG. 2 is a lower perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a first side elevation view thereof;

FIG. 6 is a second side elevation view thereof;

FIG. 7 top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Portions of the drawings shown in dashed line are for illustrative purposes only, and form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 